4537245690 has 48 divisors (see below), whose sum is σ = 11812975200. Its totient is φ = 1208277216.

The previous prime is 4537245667. The next prime is 4537245701. The reversal of 4537245690 is 965427354.

4537245690 is a `hidden beast` number, since 4 + 537 + 24 + 5 + 6 + 90 = 666.

It is a super-2 number, since 2×4537245690² = 41173196902847152200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32401 + ... + 100619.

It is an arithmetic number, because the mean of its divisors is an integer number (246103650).

Almost surely, 2^4537245690 is an apocalyptic number.

4537245690 is an abundant number, since it is smaller than the sum of its proper divisors (7275729510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4537245690 is a wasteful number, since it uses less digits than its factorization.

4537245690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68971 (or 68968 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 4537245690 is about 67359.0802342194. The cubic root of 4537245690 is about 1655.5060247749.

The spelling of 4537245690 in words is "four billion, five hundred thirty-seven million, two hundred forty-five thousand, six hundred ninety".